0 How to Fix Severe System Freezes on MacBook Pro 17" 2011 with OCLP Freezes guide By Ufuk Durgun · Friday, May 29, 2026 Resolving Freezes on MacBook Pro 2011 (8,3) Severe freezes on the 17" 2011 MBP are often related to the dGPU (dedicated GPU) failing... -- 0